Patent · US Active

High frequency wireless power transfer system, transmitter, and receiver therefor

US11817834B2 · kind B2 · utility

1Cited by
3References
15Claims
0Family size

Assignee

Inventor

Key dates

Filing dateSep 11, 2020
Grant dateNov 14, 2023
Priority date
Expiry dateJul 15, 2041

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH03F2200/451
  • WIPO fieldElectrical machinery, apparatus, energy
  • WIPO sectorElectrical engineering

Abstract

A load independent inverter comprises a switched mode zero-voltage switching (ZVS) amplifier. The switched mode ZVS amplifier comprising: a pair of circuits comprises: at least a transistor and at least a capacitor arranged in parallel; and at least an inductor arranged in series with the transistor and capacitor. The amplifier further comprises only one ZVS inductor connected to the pair of circuits; and at least a pair of capacitors connected to the ZVS inductor and arranged in series with at least an inductor and at least a resistor.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.